EP4149605A4 - Catheter blood pumps and collapsible pump housings - Google Patents

Catheter blood pumps and collapsible pump housings Download PDF

Info

Publication number
EP4149605A4
EP4149605A4 EP21803222.5A EP21803222A EP4149605A4 EP 4149605 A4 EP4149605 A4 EP 4149605A4 EP 21803222 A EP21803222 A EP 21803222A EP 4149605 A4 EP4149605 A4 EP 4149605A4
Authority
EP
European Patent Office
Prior art keywords
blood pumps
pump housings
catheter blood
collapsible pump
collapsible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21803222.5A
Other languages
German (de)
French (fr)
Other versions
EP4149605A1 (en
Inventor
Ari Ryan
Daniel VARGHAI
Brian D. Brandt
Michael CALOMENI
Crissly CRISOSTOMO
Daniel Hildebrand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shifamed Holdings LLC
Original Assignee
Shifamed Holdings LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shifamed Holdings LLC filed Critical Shifamed Holdings LLC
Publication of EP4149605A1 publication Critical patent/EP4149605A1/en
Publication of EP4149605A4 publication Critical patent/EP4149605A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/13—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/237—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly axial components, e.g. axial flow pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/414—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted by a rotating cable, e.g. for blood pumps mounted on a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/804—Impellers
    • A61M60/806—Vanes or blades
    • A61M60/808—Vanes or blades specially adapted for deformable impellers, e.g. expandable impellers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/81—Pump housings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/81—Pump housings
    • A61M60/812—Vanes or blades, e.g. static flow guides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/857—Implantable blood tubes
    • A61M60/859—Connections therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)
EP21803222.5A 2020-05-15 2021-05-17 Catheter blood pumps and collapsible pump housings Pending EP4149605A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063025763P 2020-05-15 2020-05-15
PCT/US2021/032694 WO2021231995A1 (en) 2020-05-15 2021-05-17 Catheter blood pumps and collapsible pump housings

Publications (2)

Publication Number Publication Date
EP4149605A1 EP4149605A1 (en) 2023-03-22
EP4149605A4 true EP4149605A4 (en) 2024-01-24

Family

ID=78525112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21803222.5A Pending EP4149605A4 (en) 2020-05-15 2021-05-17 Catheter blood pumps and collapsible pump housings

Country Status (3)

Country Link
US (1) US20230191106A1 (en)
EP (1) EP4149605A4 (en)
WO (1) WO2021231995A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021062260A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
WO2022076862A1 (en) * 2020-10-08 2022-04-14 Shifamed Holdings, Llc Intravascular blood pumps and methods of use

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120172655A1 (en) * 2011-01-05 2012-07-05 Campbell Robert L Impeller housing for percutaneous heart pump
WO2018089970A1 (en) * 2016-11-14 2018-05-17 Tc1 Llc Sheath assembly for catheter pump
WO2020073047A1 (en) * 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29804046U1 (en) 1998-03-07 1998-04-30 Günther, Rolf W., Prof. Dr.med., 52074 Aachen Percutaneously implantable, self-expanding axial pump for temporary heart support
US8828078B2 (en) 2003-12-23 2014-09-09 Sadra Medical, Inc. Methods and apparatus for endovascular heart valve replacement comprising tissue grasping elements
US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
CN101448535B (en) 2006-03-23 2011-10-19 宾州研究基金会 Heart assist device with expandable impeller pump
CA2769631A1 (en) * 2009-07-01 2011-01-06 The Penn State Research Foundation Blood pump with expandable cannula
CN104185481B (en) * 2012-02-07 2017-02-22 赫莱达雅公司 Hemodynamic assist device
US9358329B2 (en) * 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
CN117959583A (en) * 2018-02-01 2024-05-03 施菲姆德控股有限责任公司 Intravascular blood pump and methods of use and manufacture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120172655A1 (en) * 2011-01-05 2012-07-05 Campbell Robert L Impeller housing for percutaneous heart pump
WO2018089970A1 (en) * 2016-11-14 2018-05-17 Tc1 Llc Sheath assembly for catheter pump
WO2020073047A1 (en) * 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021231995A1 *

Also Published As

Publication number Publication date
US20230191106A1 (en) 2023-06-22
EP4149605A1 (en) 2023-03-22
WO2021231995A1 (en) 2021-11-18

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RIC1 Information provided on ipc code assigned before grant

Ipc: A61M 60/237 20210101ALI20231220BHEP

Ipc: A61M 60/859 20210101ALI20231220BHEP

Ipc: A61M 60/812 20210101ALI20231220BHEP

Ipc: A61M 60/414 20210101ALI20231220BHEP

Ipc: A61M 25/01 20060101ALI20231220BHEP

Ipc: A61M 60/857 20210101ALI20231220BHEP

Ipc: A61M 60/81 20210101ALI20231220BHEP

Ipc: A61M 60/135 20210101ALI20231220BHEP

Ipc: A61M 60/13 20210101AFI20231220BHEP